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3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride

3-甲基-5-苯基-4-异恶唑羰酰氯

Also known as: 3-methyl-5-phenyl-4-isoxazolecarbonyl chloride, 3-methyl-5-phenylisoxazole-4-carbonyl chloride, 4-(chlorocarbonyl)-3-methyl-5-phenylisoxazole

3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride (CAS 91182-77-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO2 and a molecular weight of 221.64000 g/mol. It is also known as 3-methyl-5-phenyl-4-isoxazolecarbonyl chloride, 3-methyl-5-phenylisoxazole-4-carbonyl chloride and 4-(chlorocarbonyl)-3-methyl-5-phenylisoxazole. Key properties include a boiling point of 369.1ºC at 760 mmHg, a density of 1.278g/cm3 and a flash point of 177ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91182-77-3
Jingsj CID
J-996730-4
Molecular Formula
C11H8ClNO2
Chinese Name
3-甲基-5-苯基-4-异恶唑羰酰氯
Molecular Weight
221.64000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point369.1ºC at 760 mmHg
Density1.278g/cm3
Flash Point177ºC

Frequently Asked Questions

What is the CAS number of 3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride?

The CAS number of 3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride is 91182-77-3.

What are the molecular formula and molecular weight of 3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride?

3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride has molecular formula C11H8ClNO2 and molecular weight 221.64000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-methyl-5-phenyl-1,2-oxazole-4-carbonyl chloride (CAS 91182-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996730-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.